Light analyzer device and method for detecting objects utilizing the light analyzer device
View Patent ↗A light analyzer device and a method for detecting objects utilizing the light analyzer device are provided. The light analyzer device includes a focal plane array configured to receive the light that has passed through a light filter and to generate a first digital image based on the light that has passed through the light filter. The light analyzer device further includes a microprocessor operably coupled to the focal plane array. The microprocessor is configured to receive the first digital image, and to determine whether the first digital image corresponds to a stored digital image. The light analyzer device further includes a light emitting device operably coupled to the microprocessor. The microprocessor is further configured to induce the light emitting device to output a visual indicator indicating that the first digital image corresponds to the stored digital image.
1. A light analyzer device, comprising:
a light filter configured to receive light and to allow light within a predetermined wavelength range therein to pass through the light filter;
a focal plane array configured to receive the light that has passed through the light filter and to generate a first digital image based on the light that has passed through the light filter;
a microprocessor operably coupled to the focal plane array, the microprocessor configured to receive the first digital image, and to determine whether the first digital image corresponds to a stored digital image; and
a light emitting device operably coupled to the microprocessor, the microprocessor being further configured to induce the light emitting device to output a visual indicator indicating that the first digital image corresponds to the stored digital image, when the microprocessor determines the first digital image corresponds to the stored digital image.
2. The light analyzer device of claim 1 , wherein the microprocessor is further configured to retrieve the stored digital image from a memory device operably coupled to the microprocessor.
3. The light analyzer device of claim 1 , further comprising:
a projection optical lens being configured to project light from the light emitting device corresponding to the visual indicator onto a beam splitter, and
the beam splitter being configured to reflect the light corresponding to the visual indicator in a first direction for viewing by an observer, the beam splitter being further configured to transmit light from a scene in the first direction.
4. The light analyzer device of claim 1 , wherein the light emitting device comprises a display device, the microprocessor is further configured to induce the display device to display the first digital image.
5. The light analyzer device of claim 4 , wherein the projection optical lens is further configured to project light from the light emitting device corresponding to the first digital image onto a beam splitter; and the beam splitter being configured to reflect the light corresponding to the first digital image in a first direction for viewing by an observer, the beam splitter being further configured to transmit light from a scene therethrough in the first direction.
6. The light analyzer device of claim 1 , further comprising a focusing optical lens configured to focus the light onto the light filter.
7. The light analyzer device of claim 1 , wherein the microprocessor is further configured to induce the light emitting device to output the visual indicator for a first predetermined time interval after the microprocessor determines that the first digital image corresponds to the stored digital image.
8. The light analyzer device of claim 7 , wherein the microprocessor is further configured to prevent the light emitting device from outputting the visual indicator for a second predetermined time interval after the first predetermined time interval.
9. The light analyzer device of claim 1 , wherein the stored digital image corresponds to one of an image of a pedestrian proximate a roadway, an image of a person riding a bicycle, an image of a child, and an image of a dog.
10. A method for detecting objects utilizing a light analyzer device, the light analyzer device having a light filter, a focal plane array disposed proximate the light filter, a microprocessor operably coupled to the focal plane array, and a light emitting device operably coupled to the microprocessor, the method comprising:
receiving light at the light filter and filtering the light such that only light within a predetermined wavelength range passes through the light filter;
receiving the light that has passed through the light filter at the focal plane array;
generating a first digital image based on the light received at the focal plane array and sending the first digital image to the microprocessor, utilizing the focal plane array;
determining whether the first digital image corresponds to a stored digital image, utilizing the microprocessor; and
outputting a visual indicator from the light emitting device indicating that the first digital image corresponds to the stored digital image, when the microprocessor determines the first digital image corresponds to the stored digital image.
11. The method of claim 10 , further comprising retrieving the stored digital image from a memory device operably coupled to the microprocessor.
12. The method of claim 10 , further comprising:
projecting light from the light emitting device corresponding to the visual indicator onto the beam splitter, utilizing a projection optical lens;
reflecting the light corresponding to the visual indicator in a first direction from a beam splitter for viewing by an observer; and
transmitting light from a scene through the beam splitter in the first direction.
13. The method of claim 10 , wherein the light emitting device comprises a display device, the method further comprising displaying the first digital image on the display device.
14. The method of claim 13 , wherein the method further comprises:
projecting light from the display device corresponding to the first digital image onto the beam splitter, utilizing the projection optical lens; and
reflecting the light corresponding to the first digital image from the beam splitter in a first direction for viewing by an observer; and
transmitting light from a scene through the beam splitter in the first direction.
15. The method of claim 10 , further comprising focusing light onto the light filter utilizing a focusing optical lens.
16. A light analyzer device, comprising:
a light filter configured to receive light and to allow light within a predetermined wavelength range therein to pass through the light filter;
a focal plane array configured to receive the light that has passed through the light filter and to generate a first digital image based on the light that has passed through the light filter;
a microprocessor operably coupled to the focal plane array, the microprocessor configured to receive the first digital image, and to determine whether the first digital image corresponds to a stored digital image; and
an electrical speaker operably coupled to the microprocessor, the microprocessor being further configured to induce the electrical speaker to output a sound indicating that the first digital image corresponds to the stored digital image, when the microprocessor determines the first digital image correspond to the stored digital image.
17. A light analyzer device, comprising:
a light filter configured to receive light and to allow light within a predetermined wavelength range therein to pass through the light filter;
a focal plane array configured to receive the light that has passed through the light filter and to generate a first digital image based on the light that has passed through the light filter;
a microprocessor operably coupled to the focal plane array, the microprocessor configured to receive the first digital image, and to determine whether the first digital image corresponds to a stored digital image; and
a vibratable device operably coupled to the microprocessor, the microprocessor being further configured to induce the vibratable device to vibrate indicating that the first digital image corresponds to the stored digital image, when the microprocessor determines the first digital image corresponds to the stored digital image.